:root{
  --primary:#0b3d62;
  --accent:#d4af37;
  --light:#f5f7fb;
  --dark:#0e1a26;
  --text:#333;
  --radius:14px;
  --shadow:0 10px 25px rgba(0,0,0,.08);
}

/* Reset */
*{margin:0;padding:0;box-sizing:border-box}
html,body{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--light);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none}

/* Header */
header{
  background:#fff;
  padding:18px 50px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  box-shadow:0 2px 15px rgba(0,0,0,0.08);
  position:sticky;top:0;z-index:999;
}
.brand{display:flex;align-items:center;gap:15px}
.brand img{width:65px;height:65px;border-radius:10px}
.brand h1{font-family:'Playfair Display',serif;font-size:30px;color:var(--primary);line-height:1}
.brand span{font-size:13px;color:#777}

nav a{
  margin-left:30px;
  color:var(--primary);
  font-weight:500;
  position:relative;
}
nav a:after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--accent);transition:.3s;
}
nav a:hover:after{width:100%}

/* Hero / Page Hero */
.hero, .page-hero{
  background:linear-gradient(rgba(11,61,98,.92),rgba(11,61,98,.92));
  color:#fff;
  text-align:center;
  padding:90px 20px;
}
.hero h2, .page-hero h2{
  font-family:'Playfair Display',serif;
  font-size:42px;
  letter-spacing:.3px;
}
.hero p{max-width:900px;margin:15px auto 0}

.cta{
  margin-top:28px;
  display:inline-block;
  padding:14px 32px;
  background:var(--accent);
  color:#000;
  font-weight:600;
  border-radius:30px;
  box-shadow:0 8px 20px rgba(0,0,0,.15);
}

/* Sections */
.section{max-width:1200px;margin:auto;padding:70px 30px}

/* Grid / Cards */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:30px;
}
.card, .feature, .item{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover, .feature:hover, .item:hover{
  transform:translateY(-8px);
  box-shadow:0 16px 35px rgba(0,0,0,.12);
}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:30px;
}
.item img{height:220px;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0}
.item p{padding:15px;text-align:center;font-weight:600;color:var(--primary)}

/* Catalog Button */
.catalog, .catalog-download{ text-align:center; margin:30px 0 }
.catalog a, .catalog-download a{
  background:var(--accent);
  color:#000;
  padding:14px 28px;
  border-radius:30px;
  font-weight:700;
  box-shadow:0 8px 20px rgba(0,0,0,.15);
  display:inline-block;
}

/* About / Content Cards */
.content-card{background:#fff;padding:35px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:25px}
.content-card h3{color:var(--primary);margin-bottom:12px}

/* Contact */
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:12px 14px;
  margin:10px 0;
  border-radius:8px;
  border:1px solid #ddd;
  font-family:'Poppins',sans-serif;
}
.contact-form button{
  background:var(--primary);
  color:#fff;
  border:none;
  padding:12px 22px;
  border-radius:30px;
  font-weight:600;
  cursor:pointer;
}
.map-container iframe{width:100%;height:280px;border:0;border-radius:12px;margin-top:15px}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.85);
  display:none;align-items:center;justify-content:center;
  z-index:1000;
}
.lightbox img{max-width:92%;max-height:86%;border-radius:12px}

/* Footer */
footer{
  background:var(--dark);
  color:#bbb;
  text-align:center;
  padding:30px 20px;
  margin-top:60px;
  font-size:14px;
}

/* WhatsApp */
.floating-whatsapp{position:fixed;bottom:25px;right:25px;z-index:100}
.floating-whatsapp img{width:60px}

/* Responsive */
@media(max-width:900px){
  header{padding:15px 20px}
  nav a{margin-left:18px}
  .hero h2, .page-hero h2{font-size:30px}
}